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  <title>Free statement memory</title>
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  <div id="layout-content"><div id="function.mssql-free-statement" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mssql_free_statement</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.3.2, PHP 5, PECL odbtp &gt;= 1.1.1)</p><p class="refpurpose"><span class="refname">mssql_free_statement</span> &mdash; <span class="dc-title">Free statement memory</span></p>

 </div>

 <div id="function.mssql-free-statement-refsynopsisdiv">
  <div class="warning"><strong class="warning">Warning</strong>
   
<p class="para">
 This function was <em class="emphasis">REMOVED</em> in PHP 7.0.0.
</p>
<p class="para">
 Alternatives to this function include:
</p>

   <ul class="simplelist">
    <li class="member"><span class="function"><a href="sqlsrv_free_stmt.html" class="function">sqlsrv_free_stmt()</a></span></li>
   </ul>
  </div>
 </div>

 <div class="refsect1 description" id="refsect1-function.mssql-free-statement-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mssql_free_statement</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$stmt</code></span>
   ) : <span class="type">bool</span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>mssql_free_statement()</strong></span> only needs to be called
   if you are worried about using too much memory while your script
   is running. All statement memory will automatically be freed when
   the script ends. You may call <span class="function"><strong>mssql_free_statement()</strong></span>
   with the statement identifier as an argument and the associated
   statement memory will be freed.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mssql-free-statement-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">stmt</code></dt>

     <dd>

      <p class="para">
       Statement resource, obtained with <span class="function"><a href="mssql_init.html" class="function">mssql_init()</a></span>.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mssql-free-statement-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.mssql-free-statement-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-1762">
    <p><strong>Example #1 <span class="function"><strong>mssql_free_statement()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">//&nbsp;Create&nbsp;a&nbsp;new&nbsp;statement<br /></span><span style="color: #0000BB">$stmt&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mssql_init</span><span style="color: #007700">(</span><span style="color: #DD0000">'test'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">//&nbsp;Bind&nbsp;values&nbsp;here&nbsp;and&nbsp;execute&nbsp;the&nbsp;statement<br /><br />//&nbsp;once&nbsp;we're&nbsp;done,&nbsp;we&nbsp;clear&nbsp;it&nbsp;from&nbsp;the&nbsp;memory<br />//&nbsp;using&nbsp;mssql_free_statement&nbsp;like&nbsp;so:<br /></span><span style="color: #0000BB">mssql_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stmt</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.mssql-free-statement-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="mssql_bind.html" class="function" rel="rdfs-seeAlso">mssql_bind()</a> - Adds a parameter to a stored procedure or a remote stored procedure</span></li>
    <li class="member"><span class="function"><a href="mssql_execute.html" class="function" rel="rdfs-seeAlso">mssql_execute()</a> - Executes a stored procedure on a MS SQL server database</span></li>
    <li class="member"><span class="function"><a href="mssql_init.html" class="function" rel="rdfs-seeAlso">mssql_init()</a> - Initializes a stored procedure or a remote stored procedure</span></li>
    <li class="member"><span class="function"><a href="mssql_free_result.html" class="function" rel="rdfs-seeAlso">mssql_free_result()</a> - Free result memory</span></li>
   </ul>
  </p>
 </div>


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